Earphone



FIG. 1 is a front perspective view of an earphone showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a rear perspective view thereof in a state of use.

The portions of the drawings shown in broken lines are for illustrative purposes only and form no part of the claimed design. The dashed-dotted lines represent the boundary between claimed and unclaimed design and form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 